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SN74LVTH32245GKER
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SN74LVTH32245GKER

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-speed, low-voltage, 32-bit bidirectional transceiver
  • Package: 96-ball BGA package
  • Essence: Transfers data between two different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LVTH
  • Number of Bits: 32
  • Input Voltage Range: 1.65V to 3.6V
  • Output Voltage Range: 1.65V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.5ns (Max)
  • Output Drive Strength: ±12mA
  • ESD Protection: Human Body Model (HBM) ±2000V

Detailed Pin Configuration

The SN74LVTH32245GKER has a total of 96 pins. The pin configuration is as follows:

  1. OEAB
  2. A1
  3. A2
  4. GND
  5. B1
  6. B2
  7. VCCB
  8. B3
  9. B4
  10. B5
  11. B6
  12. B7
  13. B8
  14. B9
  15. B10
  16. B11
  17. B12
  18. B13
  19. B14
  20. B15
  21. B16
  22. B17
  23. B18
  24. B19
  25. B20
  26. B21
  27. B22
  28. B23
  29. B24
  30. B25
  31. B26
  32. B27
  33. B28
  34. B29
  35. B30
  36. B31
  37. B32
  38. GND
  39. VCCB
  40. OEBA
  41. A3
  42. A4
  43. A5
  44. A6
  45. A7
  46. A8
  47. A9
  48. A10
  49. A11
  50. A12
  51. A13
  52. A14
  53. A15
  54. A16
  55. A17
  56. A18
  57. A19
  58. A20
  59. A21
  60. A22
  61. A23
  62. A24
  63. A25
  64. A26
  65. A27
  66. A28
  67. A29
  68. A30
  69. A31
  70. A32
  71. GND
  72. VCCA
  73. DIR
  74. GND
  75. B32
  76. B31
  77. B30
  78. B29
  79. B28
  80. B27
  81. B26
  82. B25
  83. B24
  84. B23
  85. B22
  86. B21
  87. B20
  88. B19
  89. B18
  90. B17
  91. B16
  92. B15
  93. B14
  94. B13
  95. B12
  96. VCCB

Functional Features

  • Bidirectional data transfer between two voltage domains
  • Supports voltage level shifting from 1.65V to 3.6V
  • High-speed operation with low propagation delay
  • Output drive strength allows for reliable signal transmission
  • ESD protection ensures robustness against electrostatic discharge

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Fast data transfer with low delay - Provides reliable signal transmission with high output drive strength - Offers protection against electrostatic discharge

Disadvantages: - Limited to 32-bit data transfer - Requires careful consideration of voltage compatibility between domains

Working Principles

The SN74LVTH32245GKER is a level shifter and bus transceiver IC. It facilitates bidirectional data transfer between two voltage domains, allowing devices operating at different voltage levels to communicate with each other. The IC uses internal circuitry to convert the input signals from one voltage level to another, ensuring compatibility between the two domains. The high-speed operation and low propagation delay make it suitable for applications requiring fast data transfer. The output drive strength ensures reliable signal transmission over long distances. Additionally, the IC incorporates ESD protection to safeguard against electrostatic discharge.

Detailed Application Field Plans

The SN74LVTH32245GKER finds applications in various fields where there is a need to interface devices operating at different voltage levels. Some potential application areas include:

1.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVTH32245GKER i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVTH32245GKER:

  1. Q: What is SN74LVTH32245GKER? A: SN74LVTH32245GKER is a 32-bit bus transceiver with 3-state outputs, designed for voltage translation between different logic levels.

  2. Q: What is the operating voltage range of SN74LVTH32245GKER? A: SN74LVTH32245GKER operates within a voltage range of 2.7V to 3.6V.

  3. Q: Can SN74LVTH32245GKER be used for bidirectional level shifting? A: Yes, SN74LVTH32245GKER can be used for bidirectional level shifting, allowing communication between devices operating at different voltage levels.

  4. Q: What is the maximum data transfer rate supported by SN74LVTH32245GKER? A: SN74LVTH32245GKER supports data transfer rates up to 400 Mbps.

  5. Q: How many channels does SN74LVTH32245GKER have? A: SN74LVTH32245GKER has 32 bidirectional channels, making it suitable for applications requiring multiple data lines.

  6. Q: Can SN74LVTH32245GKER handle hot-swapping of devices? A: Yes, SN74LVTH32245GKER is designed to support hot-swapping, allowing devices to be connected or disconnected while the system is powered on.

  7. Q: Does SN74LVTH32245GKER have built-in ESD protection? A: Yes, SN74LVTH32245GKER features built-in ESD protection, ensuring robustness against electrostatic discharge events.

  8. Q: What is the power supply current consumption of SN74LVTH32245GKER? A: The power supply current consumption of SN74LVTH32245GKER varies depending on the operating conditions, but it typically ranges from a few milliamperes to tens of milliamperes.

  9. Q: Can SN74LVTH32245GKER be used in automotive applications? A: Yes, SN74LVTH32245GKER is qualified for automotive applications and meets the necessary standards for automotive electronics.

  10. Q: Are there any application notes or reference designs available for SN74LVTH32245GKER? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement SN74LVTH32245GKER in their technical solutions.

Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.